What are the functions of managed object context?

1069

---

Define iterator protocol?

876

---

How to download images in ios?

878

---

What’s the difference between mkannotation and mkpointannotation?

1000

---

How is retain different from assign?

843

---

Explain iglistkit?

886

---

What are extra features added in ios 9?

919

---

How are non-atomic and atomic properties different? Which one is the default property for synthesized properties? When would a user operate one over the other?

871

---

How are non-atomic and atomic properties different?

911

---

Define content offset?

891

---

What is tuple? How to create a tuple in swift?

967

---

What are the two main integer types in swift?

894

---

What is forced unwrapping?

932

---

How can you prioritize the usability of the demand process?

890

---

What are generics? How to make a method or variable generics in swift?

834

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